Versions of 26 CFR Part 50 - Regulations Relating to the Tax Imposed With Respect to Certain Hydraulic Mining on LawServer 2024 26 CFR Part 50 – Regulations Relating to the Tax Imposed With Respect to Certain Hydraulic Mining 2023 26 CFR PART 50 – REGULATIONS RELATING TO THE TAX IMPOSED WITH RESPECT TO CERTAIN HYDRAULIC MINING 2022 26 CFR Part 50 – Regulations Relating to the Tax Imposed with Respect to Certain Hydraulic Mining 2021 26 CFR Part 50 – Regulations Relating to the Tax Imposed With Respect to Certain Hydraulic Mining 2020 26 CFR Part 50 – Regulations Relating to the Tax Imposed With Respect to Certain Hydraulic Mining